Product details
The page lists 2900 and 1450 r/min variants. Use the exact model, speed and impeller trim when requesting a duty curve.
PUMP SERIES
Jiangsu Changfulong lists IS single-stage, single-suction centrifugal pumps for clean-water duty. The official page gives separate model rows for rotational speed, rated flow, head and motor power.

The page lists 2900 and 1450 r/min variants. Use the exact model, speed and impeller trim when requesting a duty curve.
SELECTION NOTES
Confirm the exact IS configuration, operating point, speed, material and seal against the manufacturer-issued technical document.
Published series limits describe different configurations. Maximum flow and maximum head are not a single guaranteed operating point.